A SIEM correlation rule fires for a Microsoft 365 executive mailbox. At 02:14, the account signs in from a new country. At 02:17, the mailbox gets a forwarding rule that sends all mail to an external address. The user says they did not travel and did not create any rules. Which two log sources should the analyst review first to confirm whether this is account takeover or token abuse? Select two.
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
Best answer
Identity provider sign-in logs, because they show source IP, MFA status, and session creation details.
Identity provider sign-in logs are the fastest way to validate where the session came from, whether MFA succeeded, and whether a token or session was issued. That helps distinguish a legitimate login from suspicious access. They also provide the baseline needed to correlate later mailbox activity with the same identity.
Best answer
Mailbox audit logs, because they record rule creation, forwarding changes, and other post-login mail actions.
Mailbox audit logs show exactly what was changed inside the mailbox after authentication, including forwarding rules and inbox modifications. Those events help confirm whether the attacker established persistence after gaining access. They are more relevant than broad infrastructure logs because the suspicious activity is happening inside the email service.
Distractor review
DHCP lease logs, because they identify the internal workstation that first received the suspicious email.
DHCP logs can help map a device to an IP address, but they do not explain a cloud mailbox forwarding rule or a foreign sign-in. They are too indirect for confirming account takeover or token abuse in this scenario.
Distractor review
Print server logs, because mailbox forwarding often causes documents to be printed unexpectedly.
Print logs are unrelated to sign-in origin and mailbox rule creation. They would not provide evidence about how the account was accessed or whether an attacker used a valid session token.
Distractor review
Physical badge-access logs, because they prove whether the user was in the office when the login occurred.
Badge logs may support an alibi check, but they do not prove malicious access or identify the session source. They are useful only as supporting context, not as the first source for this mailbox compromise investigation.
Common exam trap
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Technical deep dive
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Related practice questions
Related SY0-701 practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
Security+ social engineering questions
Practise SY0-701 questions linked to Security+ social engineering questions.
Security+ cryptography practice questions
Practise SY0-701 questions linked to Security+ cryptography.
Security+ IAM questions
Practise SY0-701 questions linked to Security+ IAM questions.
Security+ risk management questions
Practise SY0-701 questions linked to Security+ risk management questions.
Security+ incident response questions
Practise SY0-701 questions linked to Security+ incident response questions.
Security+ malware questions
Practise SY0-701 questions linked to Security+ malware questions.
Security+ vulnerability management questions
Practise SY0-701 questions linked to Security+ vulnerability management questions.
Security+ security operations questions
Practise SY0-701 questions linked to Security+ security operations questions.
Security+ zero trust questions
Practise SY0-701 questions linked to Security+ zero trust questions.
Security+ authentication factors questions
Practise SY0-701 questions linked to Security+ authentication factors questions.
More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A laptop is suspected of being used in a malware incident. It is still powered on and connected to Wi-Fi. What should the responder do before shutting it down?
Question 2
An employee reports a ransomware note on a file server. The server is still powered on, shares are still being accessed, and management wants service restored as quickly as possible. What should the incident response team do first?
Question 3
An employee reports a ransomware note on a finance laptop. The laptop is still powered on, connected to Wi-Fi, and the user says they were just working in a spreadsheet. Management wants the fastest safe response that also preserves evidence. What should the responder do first?
Question 4
You are handed a company laptop suspected in an insider theft case. Legal says the evidence may be needed in court. Which action best preserves admissibility?
Question 5
A developer wants to reduce the risk of SQL injection in a new customer search form. Which two changes are the best mitigations? Select two.
Question 6
A branch office uses a flat LAN, and a compromise on one user workstation could spread quickly to finance systems. Management wants finance workstations isolated from general users, but finance staff still need access to a central finance application and network printer. What is the best design change?
FAQ
Questions learners often ask
What does this SY0-701 question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: Identity provider sign-in logs, because they show source IP, MFA status, and session creation details. — The analyst should start with identity provider sign-in logs and mailbox audit logs. The sign-in logs show whether the account authenticated from an unusual location, whether MFA was satisfied, and whether a suspicious session was created. The mailbox audit logs show whether the attacker used that access to create forwarding rules or other persistence mechanisms. Together, these sources link identity compromise to the exact mailbox changes that triggered the alert. Why others are wrong: DHCP, print, and badge logs can provide context, but they do not directly prove account takeover or show mailbox rule changes. DHCP only maps internal addresses, print logs do not relate to authentication, and badge logs only indicate physical presence. They are too far removed from the observed cloud-mail events to be the first places to investigate.
What should I do if I get this SY0-701 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
Discussion
Sign in to join the discussion.